The Interlibrary Loan Service provides access to the items that are not held by Tsinghua University Library. All students, faculties and staff members of Tsinghua University are eligible for this service. You can log in Tsinghua University Library ILL System to submit request online.
The Library provides financial support to the faculty and students of Tsinghua University for interlibrary loan and document delivery. So most items delivered in domestic are free.The subsidized prices are as follows:

Notes:

The quota for the requests of each person is:
Standards and technical reports delivered in domestic: 60 requests every year.
All materials delivered overseas: 20 requests every year.